sidebar problem

Hi all, i have a little problem with my sidebar in invetorypage, i make 3 buttons and the script start only the first buton but the 2 after him no....

my scripts in uiinventory.

Code:

	self.wiki = self.GetChild2("wiki")


		# Wiki
		if self.wiki:
			self.wiki.SetEvent(ui.__mem_func__(self.Clickwiki))


	def Clickwiki(self):
		import uiwiki
		self.interface.AgeofPlatonWiki()

and i try like that to.

Code:

	def Clickwiki(self):
		import uiwiki
		wiki.AgeofPlatonWiki().Show()

pls help